A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6610-00-119-1591
NSN 5965-01-406-3156
NSN 5975-01-309-8912
NSN 6135-01-538-3507
NSN 5835-01-384-3206
NSN 7035-01-597-1449
NSN 6150-01-442-8047
NSN 5835-01-384-3206
NSN 5999-01-061-3640
NSN 5925-01-056-5127
NSN 5835-01-462-5983
NSN 6105-01-174-4396